CometC/2009 P1 (Garradd)
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2011-09-13 09:07:00
ToolNot set
Observation's place
Magnitude8.1
Comparison stars source
MethodM - Morris`s method
Coma diameter(')6
Tail's length
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25 cm
Focal length (mm)1250
Type of toolL - Newtonian reflector
Magnification39
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Sep 13.38 UT: m1=8.1, Dia.=6', DC=5, Tail: 6 deg ...25-cm (39x) ...Chris Wyatt (, )